语法与词汇 In addition, there were performers and since considerable importance was attached to avoiding mistakes in the enactment of rites, religious leaders usually assumed that task.
【正确答案】 B
【答案解析】句意：他们因为相当重视仪式，需要避免在过程中出错，因此宗教领袖通常会承担这一任务。considerable相当大的；重要的。substantial大量的；实质的。两者意思相近。thoughtful深思的；体贴的。relational相关的。ceremonial仪式的，礼仪的。